From f52ad4441f33174caa137c260eb2ecdfb33d0199 Mon Sep 17 00:00:00 2001
From: ZachIR <zachir@librem.one>
Date: Thu, 28 Jul 2022 17:07:00 -0500
Subject: rc.lua: allow using XDG for config, parse computerrc, add openbsd
 wibar

---
 rc.lua | 161 ++++++++++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 104 insertions(+), 57 deletions(-)

diff --git a/rc.lua b/rc.lua
index f1622ae..97b1d59 100644
--- a/rc.lua
+++ b/rc.lua
@@ -50,7 +50,12 @@ end
 -- Themes define colours, icons, font and wallpapers.
 local theme = {}
 theme.name = "default"
-theme.dir = string.format("%s/.config/awesome/themes/%s", os.getenv("HOME"), theme.name)
+if (os.getenv("XDG_CONFIG_HOME")) then
+  config_dir = os.getenv("XDG_CONFIG_HOME")
+else
+  config_dir = string.format("%s/.config", os.getenv("HOME"))
+end
+theme.dir = string.format("%s/awesome/themes/%s", config_dir, theme.name)
 beautiful.init(theme.dir .. "/theme.lua")
 beautiful.useless_gap = 5
 beautiful.wallpaper = awful.util.get_configuration_dir() .. "../../background.png"
@@ -76,25 +81,6 @@ local spawnatbottom = true
 
 -- This is used later as the default terminal and editor to run.
 terminal = "st"
-function terminal_sp_cmd (spc, cmd)
-  if terminal == "st" then
-    cflag = "-c"
-    gflag = "-g"
-    xflag = "-e"
-    geo = "100x30"
-  elseif terminal == "alacritty" then
-    cflag = "--class"
-    gflag = false
-    xflag = "-e"
-  end
-  if gflag then
-    return terminal .. " " .. cflag .. " " .. spc .. " " .. \
-      gflag .. " " .. geo .. " " .. xflag .. " " .. cmd
-  else
-    return terminal .. " " .. cflag .. " " .. spc .. " " .. \
-      " " .. xflag .. " " .. cmd
-  end
-end
 editor = os.getenv("EDITOR") or "nvim"
 editor_cmd = terminal .. " -e " .. editor
 
@@ -126,6 +112,45 @@ awful.layout.layouts = {
 }
 -- }}}
 
+-- Config function definitions {{{
+
+function terminal_sp_cmd (spc, cmd)
+  if terminal == "st" then
+    local cflag = "-c"
+    local gflag = "-g"
+    local xflag = "-e"
+    local geo = "100x30"
+  elseif terminal == "alacritty" then
+    local cflag = "--class"
+    local gflag = false
+    local xflag = "-e"
+  end
+  if gflag then
+    return terminal .. " " .. cflag .. " " .. spc .. " " .. \
+      gflag .. " " .. geo .. " " .. xflag .. " " .. cmd
+  else
+    return terminal .. " " .. cflag .. " " .. spc .. " " .. \
+      " " .. xflag .. " " .. cmd
+  end
+end
+
+function crcparse(substr)
+  local file=assert(io.open(config_dir .. "/computerrc","r"))
+  local line = ""
+  repeat
+    line=file:read("*line")
+    if line and line:find(string.format("^%s=",substr)) then
+      return string.sub(line,#substr + 2,-1)
+    end
+  until not line
+end
+
+function islinux ()
+  return crcparse("OS") == "Linux"
+end
+
+-- }}}
+
 -- {{{ Menu
 -- Create a launcher widget and a main menu
 myawesomemenu = {
@@ -244,42 +269,64 @@ awful.screen.connect_for_each_screen(function(s)
     -- Create the wibox
     s.mywibox = awful.wibar({ position = "top", screen = s, height = 24})
 
-    -- Add widgets to the wibox
-    s.mywibox:setup {
-        layout = wibox.layout.align.horizontal,
-        { -- Left widgets
-            layout = wibox.layout.fixed.horizontal,
-            mylauncher,
-            s.mytaglist,
-            s.mypromptbox,
-        },
-        s.mytasklist, -- Middle widget
-        {
-            layout = wibox.layout.fixed.horizontal,
-            mpd_widget,
-            net_speed {
-              interface = "wlan0"
-            },
-            ram_widget(),
-            cpu_widget(),
-            brightness_widget {
-              program = "light",
-              path_to_icon = "/usr/share/icons/Paper/scalable/status/display-brightness-symbolic.svg", 
-              step = 5,
-              timeout = 1,
-            },
-            volume_widget {
-              path_to_icon = "/usr/share/icons/Paper/scalable/status/audio-volume-muted-symbolic.svg",
-              widget_type = "arc",
-              mute_color = "#ff111111",
-            },
-            battery_widget { path_to_icons = "/usr/share/icons/Paper/scalable/status/" },
-            mykeyboardlayout,
-            wibox.widget.systray(),
-            mytextclock,
-            s.mylayoutbox,
-        },
-    }
+    if islinux() then
+      -- Add widgets to the wibox
+      s.mywibox:setup {
+          layout = wibox.layout.align.horizontal,
+          { -- Left widgets
+              layout = wibox.layout.fixed.horizontal,
+              mylauncher,
+              s.mytaglist,
+              s.mypromptbox,
+          },
+          s.mytasklist, -- Middle widget
+          {
+              layout = wibox.layout.fixed.horizontal,
+              mpd_widget,
+              net_speed {
+                interface = "wlan0"
+              },
+              ram_widget(),
+              cpu_widget(),
+              brightness_widget {
+                program = "light",
+                path_to_icon = "/usr/share/icons/Paper/scalable/status/display-brightness-symbolic.svg", 
+                step = 5,
+                timeout = 1,
+              },
+              volume_widget {
+                path_to_icon = "/usr/share/icons/Paper/scalable/status/audio-volume-muted-symbolic.svg",
+                widget_type = "arc",
+                mute_color = "#ff111111",
+              },
+              battery_widget { path_to_icons = "/usr/share/icons/Paper/scalable/status/" },
+              mykeyboardlayout,
+              wibox.widget.systray(),
+              mytextclock,
+              s.mylayoutbox,
+          },
+      }
+    elseif isobsd() then
+       -- Add widgets to the wibox
+      s.mywibox:setup {
+          layout = wibox.layout.align.horizontal,
+          { -- Left widgets
+              layout = wibox.layout.fixed.horizontal,
+              mylauncher,
+              s.mytaglist,
+              s.mypromptbox,
+          },
+          s.mytasklist, -- Middle widget
+          {
+              layout = wibox.layout.fixed.horizontal,
+              mpd_widget,
+              mykeyboardlayout,
+              wibox.widget.systray(),
+              mytextclock,
+              s.mylayoutbox,
+          },
+      }
+    end
   end)
   
 -- }}}
@@ -776,7 +823,7 @@ end)
 
 -- {{{ Autostart
 -- awful.spawn.with_shell("/usr/bin/sxhkd")
-awful.spawn.with_shell("sh ~/.config/autostart.sh &")
+awful.spawn.with_shell(string.format("sh %s/autostart.sh &", config_dir))
 -- }}}
 
 -- spawn windows as slaves {{{
-- 
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